Monophthong vowels , compound vowels and nasal terminal vowels as well as the rates of every error type and the causes of the high - rate types have been discussed 按照单元音韵母、纯元音复合韵母和鼻韵尾复合韵母的分类，统计了三类韵母中的偏误比率，分析了偏误率较高的几类偏误的原因。
2.
In this paper , the author provides frequency counts of the phonemes ( e . g . initials , medials , principal vowels , endings and tones ) and sound categories in the guangyun 本文对《广韵》中所出现的音位（即声母、介音、主要元音、韵尾和声调）进行统计，求出各音位及各种语音类别的频率。
3.
The proposed analysis implies that although isbukun contains prevocalic consonant - glide sequences and postvocalic glide - consonant strings , complex syllable margins are in fact not tolerated in the language 此一分析间接表示布农语虽然在元音前可以有辅音后接?音的音? 、元音后允许?音与辅音的组合，但实际上声母及韵尾均最多只容纳一个音段。
